./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix034_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cb2e5e6cc8eacec12a8e403b3f32e000b45f3a63 ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cb2e5e6cc8eacec12a8e403b3f32e000b45f3a63 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:37:25,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:25,771 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:25,828 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:25,829 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:25,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:25,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:25,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:25,843 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:25,849 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:25,850 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:25,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:25,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:25,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:25,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:25,860 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:25,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:25,866 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:25,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:25,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:25,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:25,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:25,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:25,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:25,891 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:25,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:25,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:25,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:25,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:25,896 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:25,896 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:25,897 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:25,899 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:25,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:25,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:25,902 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:25,903 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:25,903 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:25,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:25,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:25,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:25,907 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:37:25,942 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:25,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:25,943 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:25,943 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:25,944 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:25,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:25,944 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:25,945 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:25,945 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:37:25,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:25,945 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:25,945 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:25,946 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:25,946 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:25,946 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:25,946 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:25,946 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:25,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:25,947 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:25,947 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:25,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:25,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:25,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:25,948 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:25,948 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:25,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:25,949 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:37:25,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:37:25,949 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:25,949 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb2e5e6cc8eacec12a8e403b3f32e000b45f3a63 [2020-11-28 04:37:26,197 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:26,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:26,227 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:26,229 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:26,230 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:26,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix034_power.oepc.i [2020-11-28 04:37:26,303 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak/data/303cdcaeb/05baa1a94be14a84af92d0ea5ba8d09b/FLAG20f20aee6 [2020-11-28 04:37:26,874 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:26,874 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/sv-benchmarks/c/pthread-wmm/mix034_power.oepc.i [2020-11-28 04:37:26,900 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak/data/303cdcaeb/05baa1a94be14a84af92d0ea5ba8d09b/FLAG20f20aee6 [2020-11-28 04:37:27,152 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak/data/303cdcaeb/05baa1a94be14a84af92d0ea5ba8d09b [2020-11-28 04:37:27,154 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:27,156 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:27,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:27,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:27,161 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:27,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:27" (1/1) ... [2020-11-28 04:37:27,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@362c1faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:27, skipping insertion in model container [2020-11-28 04:37:27,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:27" (1/1) ... [2020-11-28 04:37:27,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:27,218 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:27,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:27,715 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:27,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:27,897 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:27,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:27 WrapperNode [2020-11-28 04:37:27,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:27,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:27,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:27,899 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:27,907 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:27" (1/1) ... [2020-11-28 04:37:27,925 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:27" (1/1) ... [2020-11-28 04:37:27,947 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:27,948 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:27,948 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:27,948 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:27,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:27" (1/1) ... [2020-11-28 04:37:27,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:27" (1/1) ... [2020-11-28 04:37:27,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:27" (1/1) ... [2020-11-28 04:37:27,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:27" (1/1) ... [2020-11-28 04:37:28,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:27" (1/1) ... [2020-11-28 04:37:28,007 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:27" (1/1) ... [2020-11-28 04:37:28,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:27" (1/1) ... [2020-11-28 04:37:28,021 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:28,022 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:28,022 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:28,022 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:28,023 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:28,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:37:28,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:37:28,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:37:28,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:28,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:28,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:28,124 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:28,124 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:28,124 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:28,125 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:28,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:37:28,126 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:28,126 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:28,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:28,128 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:37:30,493 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:30,493 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:37:30,494 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L746 is neither atomic block end nor error location. [2020-11-28 04:37:30,495 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:37:30,499 INFO L168 Benchmark]: Toolchain (without parser) took 3342.10 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 68.8 MB in the beginning and 33.2 MB in the end (delta: 35.6 MB). Peak memory consumption was 59.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:30,500 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 98.6 MB. Free memory was 56.7 MB in the beginning and 56.6 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:30,501 INFO L168 Benchmark]: CACSL2BoogieTranslator took 741.28 ms. Allocated memory is still 98.6 MB. Free memory was 68.8 MB in the beginning and 52.6 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:30,504 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.26 ms. Allocated memory is still 98.6 MB. Free memory was 52.6 MB in the beginning and 50.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:30,506 INFO L168 Benchmark]: Boogie Preprocessor took 73.14 ms. Allocated memory is still 98.6 MB. Free memory was 50.4 MB in the beginning and 48.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:30,507 INFO L168 Benchmark]: RCFGBuilder took 2475.00 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 48.4 MB in the beginning and 33.2 MB in the end (delta: 15.2 MB). Peak memory consumption was 40.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:30,517 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 98.6 MB. Free memory was 56.7 MB in the beginning and 56.6 MB in the end (delta: 43.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 741.28 ms. Allocated memory is still 98.6 MB. Free memory was 68.8 MB in the beginning and 52.6 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.26 ms. Allocated memory is still 98.6 MB. Free memory was 52.6 MB in the beginning and 50.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 73.14 ms. Allocated memory is still 98.6 MB. Free memory was 50.4 MB in the beginning and 48.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2475.00 ms. Allocated memory was 98.6 MB in the beginning and 119.5 MB in the end (delta: 21.0 MB). Free memory was 48.4 MB in the beginning and 33.2 MB in the end (delta: 15.2 MB). Peak memory consumption was 40.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:37:33,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:33,054 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:33,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:33,102 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:33,107 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:33,109 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:33,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:33,117 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:33,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:33,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:33,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:33,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:33,139 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:33,140 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:33,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:33,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:33,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:33,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:33,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:33,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:33,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:33,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:33,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:33,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:33,169 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:33,169 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:33,170 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:33,172 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:33,173 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:33,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:33,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:33,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:33,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:33,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:33,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:33,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:33,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:33,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:33,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:33,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:33,184 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:37:33,225 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:33,226 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:33,227 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:33,228 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:33,230 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:33,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:33,230 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:33,231 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:33,231 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:33,231 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:33,232 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:33,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:33,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:33,233 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:37:33,234 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:37:33,234 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:37:33,234 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:33,235 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:33,235 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:33,235 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:33,236 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:33,236 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:33,236 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:33,237 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:33,237 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:33,237 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:33,237 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:33,238 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:33,238 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:37:33,238 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:37:33,239 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:33,239 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:37:33,239 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:33,240 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb2e5e6cc8eacec12a8e403b3f32e000b45f3a63 [2020-11-28 04:37:33,645 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:33,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:33,683 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:33,684 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:33,687 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:33,687 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/mix034_power.oepc.i [2020-11-28 04:37:33,762 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak/data/82cfdc890/834d0c086883410ebaff37104001f528/FLAGcaafd60f2 [2020-11-28 04:37:34,335 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:34,335 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/sv-benchmarks/c/pthread-wmm/mix034_power.oepc.i [2020-11-28 04:37:34,352 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak/data/82cfdc890/834d0c086883410ebaff37104001f528/FLAGcaafd60f2 [2020-11-28 04:37:34,606 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak/data/82cfdc890/834d0c086883410ebaff37104001f528 [2020-11-28 04:37:34,608 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:34,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:34,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:34,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:34,615 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:34,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:34" (1/1) ... [2020-11-28 04:37:34,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8e0271c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:34, skipping insertion in model container [2020-11-28 04:37:34,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:34" (1/1) ... [2020-11-28 04:37:34,625 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:34,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:35,031 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:35,054 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:35,126 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:35,233 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:35,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:35 WrapperNode [2020-11-28 04:37:35,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:35,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:35,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:35,235 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:35,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:35" (1/1) ... [2020-11-28 04:37:35,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:35" (1/1) ... [2020-11-28 04:37:35,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:35,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:35,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:35,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:35,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:35" (1/1) ... [2020-11-28 04:37:35,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:35" (1/1) ... [2020-11-28 04:37:35,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:35" (1/1) ... [2020-11-28 04:37:35,311 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:35" (1/1) ... [2020-11-28 04:37:35,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:35" (1/1) ... [2020-11-28 04:37:35,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:35" (1/1) ... [2020-11-28 04:37:35,366 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:35" (1/1) ... [2020-11-28 04:37:35,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:35,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:35,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:35,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:35,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1b27bc47-d831-462a-b892-17fb45cc77e5/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:35,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:37:35,431 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:37:35,431 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:35,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:35,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:35,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:37:35,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:37:35,431 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:35,432 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:35,432 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:35,432 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:35,432 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:35,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:35,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:35,434 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:37:37,835 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:37,835 INFO L298 CfgBuilder]: Removed 8 assume(true) statements. [2020-11-28 04:37:37,836 WARN L322 CfgBuilder]: Unexpected successor node of atomic block begin: L746 is neither atomic block end nor error location. [2020-11-28 04:37:37,837 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:37:37,841 INFO L168 Benchmark]: Toolchain (without parser) took 3230.15 ms. Allocated memory was 58.7 MB in the beginning and 109.1 MB in the end (delta: 50.3 MB). Free memory was 35.6 MB in the beginning and 64.5 MB in the end (delta: -28.9 MB). Peak memory consumption was 53.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:37,846 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:37,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 623.46 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 35.4 MB in the beginning and 53.1 MB in the end (delta: -17.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:37,848 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.33 ms. Allocated memory is still 77.6 MB. Free memory was 53.1 MB in the beginning and 50.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:37,850 INFO L168 Benchmark]: Boogie Preprocessor took 84.76 ms. Allocated memory is still 77.6 MB. Free memory was 50.9 MB in the beginning and 48.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:37,851 INFO L168 Benchmark]: RCFGBuilder took 2466.99 ms. Allocated memory was 77.6 MB in the beginning and 109.1 MB in the end (delta: 31.5 MB). Free memory was 48.5 MB in the beginning and 64.5 MB in the end (delta: -15.9 MB). Peak memory consumption was 44.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:37,858 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 623.46 ms. Allocated memory was 58.7 MB in the beginning and 77.6 MB in the end (delta: 18.9 MB). Free memory was 35.4 MB in the beginning and 53.1 MB in the end (delta: -17.7 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 51.33 ms. Allocated memory is still 77.6 MB. Free memory was 53.1 MB in the beginning and 50.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.76 ms. Allocated memory is still 77.6 MB. Free memory was 50.9 MB in the beginning and 48.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2466.99 ms. Allocated memory was 77.6 MB in the beginning and 109.1 MB in the end (delta: 31.5 MB). Free memory was 48.5 MB in the beginning and 64.5 MB in the end (delta: -15.9 MB). Peak memory consumption was 44.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:301) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...